78199779

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 126752256

約数和(自身を除く): 48552477

約数列:

[1, 3, 7, 17, 21, 51, 119, 317, 357, 691, 951, 2073, 2219, 4837, 5389, 6657, 11747, 14511, 16167, 35241, 37723, 82229, 113169, 219047, 246687, 657141, 1533329, 3723799, 4599987, 11171397, 26066593, 78199779]

約数ペア:

[(1, 78199779), (3, 26066593), (7, 11171397), (17, 4599987), (21, 3723799), (51, 1533329), (119, 657141), (317, 246687), (357, 219047), (691, 113169), (951, 82229), (2073, 37723), (2219, 35241), (4837, 16167), (5389, 14511), (6657, 11747)]